Efficient electrolytic bath for electrolytic copper foil

Abstract

The utility model discloses an efficient electrolytic bath for electrolytic copper foil, and relates to the technical field of copper foil production. The scraper abuts against the right side of the anode strip; a moving mechanism is arranged on the scraper; the No.1 circulating pump is fixed at the right upper end of the side wall of the tank body; the No.1 circulating pump is connected with an external power supply; the water inlet end of the first circulating pump is arranged at the right bottom in the tank body through a first water guide pipe; the water outlet end of the first circulating pump is arranged on the upper left portion of the tank body through a second water guide pipe. The filtering mechanism is arranged in the tank body, and the filtering mechanism is arranged between the anode strip and the cation exchange membrane; efficient circulation of the electrolyte is realized, and uniform distribution of the electrolyte is ensured; anode mud is effectively blocked and prevented from entering an electrolyte circulating system, and the purity of the electrolyte is improved; the anode mud on the anode plate can be removed in time, the electrolytic reaction is prevented from being influenced by anode mud accumulation, the electrolyte is accurately sprayed to the cathode plate, and the uniformity and quality of copper foil formation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil production technical field, concretely relates to a high -efficient electrolytic cell for electrolytic copper foil. BACKGROUND

[0002] Electrolytic copper foil is an important basic material in electronic industry, and is widely used in printed circuit board, lithium battery and other fields. In the traditional electrolytic copper foil production process, the design and operation of electrolytic cell have important influence on the quality and production efficiency of copper foil. However, in the prior art, there are often problems such as anode mud accumulation, uneven electrolyte circulation, etc., which lead to low electrolysis efficiency and unstable copper foil quality. Therefore, a high -efficient electrolytic cell for electrolytic copper foil is proposed. SUMMARY

[0003] The utility model discloses a high -efficient electrolytic cell for electrolytic copper foil, realizes the efficient circulation of electrolyte, ensures that electrolyte is uniformly distributed, effectively blocks anode mud, avoids that anode mud enters electrolyte circulation system, improves electrolyte purity, can remove anode mud on anode sheet in time, avoids that anode mud accumulation influences electrolysis reaction, and electrolyte is accurately sprayed to cathode sheet, and the uniformity and quality of copper foil formation are improved.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains groove body, anode sheet and cathode sheet, the left side in groove body is equipped with anode sheet, and the right side in groove body is equipped with cathode sheet,

[0005] It also contains:

[0006] Cation exchange membrane, the cation exchange membrane is located in the groove body,

[0007] Scraper, the scraper is located on the right side of the anode sheet, and the scraper is provided with a moving mechanism,

[0008] No. One circulating pump, the no. One circulating pump is fixed on the right upper end of the side wall of the groove body, and the no. One circulating pump is connected with the external power supply, the water inlet end of the no. One circulating pump is located in the right bottom of the groove body through a no. One water guide pipe, and the water outlet end of the no. One circulating pump is located in the left upper side of the groove body through a no. Two water guide pipes,

[0009] Filtering mechanism, the filtering mechanism is located in the groove body, and the filtering mechanism is located between the anode sheet and the cation exchange membrane.

[0010] Preferably, two support buckles are fixed on the left and right side walls of the groove body, and the wires of the anode sheet and the cathode sheet are clamped on the support buckles.

[0011] Preferably, the outer side of the cation exchange membrane is fixed with a fixed frame, the front and rear inner side walls in the groove body are both fixed with a no. One sliding groove, and the fixed frame is slidingly arranged in the no. One sliding groove.

[0012] Preferably, four No. 2 slide grooves are fixed on the front and rear inner side walls of the left and right sides of the trough body, respectively; the mounting plates of the anode plate and the cathode plate are respectively inserted into the No. 2 slide grooves.

[0013] Preferably, the moving mechanism comprises:

[0014] A slider, wherein the slider is fixed to the bottom of the scraper;

[0015] The slide rail is fixed to the inner bottom plate of the groove, and the slider is slidably disposed at the bottom of the slide rail;

[0016] A connecting rod is fixed to the top of the scraper; a screw is threadedly inserted into the connecting rod, and the front end of the screw is connected to the front side wall of the groove through a bearing seat.

[0017] The mobile motor is fixed to the rear side wall of the tank. The output shaft of the mobile motor is connected to the screw, and the mobile motor is connected to an external power source.

[0018] Preferably, the filtration mechanism comprises:

[0019] The second circulation pump is fixed on the tank and connected to an external power source.

[0020] The filter frame is fixed to the right side of the anode plate in the tank. The filter frame is equipped with a filter screen. The right side of the filter frame is connected to the inlet of the second circulation pump through the third water guide pipe.

[0021] Water pipe No. 4 is connected to the outlet of circulating pump No. 2. Several water pipes No. 5 are connected through water pipe No. 4. Several outlet pipes are connected through the right side of the ring wall of water pipe No. 5.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. Achieve efficient electrolyte circulation and ensure uniform electrolyte distribution; effectively prevent anode mud from entering the electrolyte circulation system and improve electrolyte purity;

[0024] 2. It can promptly remove anode mud from the anode plate, preventing the accumulation of anode mud from affecting the electrolytic reaction, and accurately spray the electrolyte onto the cathode plate, improving the uniformity and quality of copper foil formation. Attached Figure Description

[0025] Figure 1 This is the southwest isometric view of this utility model.

[0026] Figure 2 yes Figure 1 Enlarged view of part A in the image.

[0027] Figure 3 This is the southeast isometric view of this utility model.

[0028] Figure 4 This is a schematic diagram of the filter mechanism in this utility model.

[0029] Figure 5 This is a schematic diagram of the scraper and the moving mechanism in this utility model.

[0030] Figure 6 yes Figure 5 Enlarged view of part B in the image.

[0031] Explanation of reference numerals in the attached figures:

[0032] Tank 1, Anode plate 2, Cathode plate 3, Support buckle 4, Cation exchange membrane 5, Fixing frame 6, No. 1 slide 7, No. 2 slide 8, Scraper 9, Moving mechanism 10, Slider 10-1, Slide rail 10-2, Connecting rod 10-3, Screw 10-4, Moving motor 10-5, No. 1 circulation pump 11, No. 1 water guide pipe 12, No. 2 water guide pipe 13, Filtration mechanism 14, No. 2 circulation pump 14-1, Filter frame 14-2, Filter screen 14-3, No. 3 water guide pipe 14-4, No. 4 water guide pipe 14-5, No. 5 water guide pipe 14-6, Water outlet pipe 14-7. Detailed Implementation

[0033] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0034] The specific implementation method adopts the following technical solution:

[0035] Please see Figures 1-6 This embodiment includes a tank 1, an anode plate 2, and a cathode plate 3; the anode plate 2 is provided on the left side of the tank 1, and the cathode plate 3 is provided on the right side of the tank 1.

[0036] It also includes:

[0037] Support buckles 4, there are two support buckles 4, and they are fixed on the left and right side walls of the tank 1 respectively. The wires of the anode plate 2 and the cathode plate 3 are respectively clamped on the support buckles 4.

[0038] A cation exchange membrane 5 is disposed inside the tank 1; a fixing frame 6 is fixed to the outside of the cation exchange membrane 5, and a sliding groove 7 is fixed on the front and rear inner sidewalls of the tank 1, and the fixing frame 6 is slidably disposed in the sliding groove 7.

[0039] There are four No. 2 slide grooves 8, which are fixed on the front and rear inner side walls of the left and right sides of the groove body 1 respectively; the mounting plates of the anode plate 2 and the cathode plate 3 are respectively inserted into the No. 2 slide grooves 8.

[0040] A scraper 9 is provided, which abuts against the right side of the anode plate 2; the scraper 9 is provided with a moving mechanism 10; the moving mechanism 10 includes:

[0041] Slider 10-1, wherein slider 10-1 is fixed to the bottom of scraper 9;

[0042] The slide rail 10-2 is fixed to the inner bottom plate of the groove 1, and the slider 10-1 is slidably disposed at the bottom of the slide rail 10-2.

[0043] The connecting rod 10-3 is fixed to the top of the scraper 9; a screw 10-4 is threadedly inserted into the connecting rod 10-3, and the front end of the screw 10-4 is connected to the front side wall of the groove 1 through a bearing seat.

[0044] The mobile motor 10-5 is fixed to the rear side wall of the tank 1 by a bracket. The output shaft of the mobile motor 10-5 is connected to the screw 10-4. The mobile motor 10-5 is connected to an external power supply. The specific model of the mobile motor 10-5 is purchased, installed and used directly from the market according to the actual use requirements.

[0045] The No. 1 circulation pump 11 is fixed to the upper right side wall of the tank 1 by bolts; the No. 1 circulation pump 11 is connected to an external power supply, and the specific model of the No. 1 circulation pump 11 is purchased and installed directly from the market according to actual usage requirements; the water inlet of the No. 1 circulation pump 11 is located at the bottom right of the tank 1 through the No. 1 water guide pipe 12; the water outlet of the No. 1 circulation pump 11 is located at the upper left of the tank 1 through the No. 2 water guide pipe 13.

[0046] Filter mechanism 14, wherein the filter mechanism 14 is disposed within the tank 1, and is positioned between the anode plate 2 and the cation exchange membrane 5; the filter mechanism 14 comprises:

[0047] The second circulation pump 14-1 is fixed on the tank 1 by a bracket. The second circulation pump 14-1 is connected to an external power supply. The specific model of the second circulation pump 14-1 is purchased, installed and used directly from the market according to the actual use requirements.

[0048] The filter frame 14-2 is fixed to the right side of the anode plate 2 inside the tank 1. The filter frame 14-2 is equipped with a filter screen 14-3. The right side of the filter frame 14-2 is connected to the inlet of the second circulation pump 14-1 through the third water guide pipe 14-4.

[0049] Water pipe No. 4 14-5 is connected to the outlet end of circulating pump No. 2 14-1. Several water pipes No. 5 14-6 are connected through water pipe No. 4 14-5. Several outlet pipes No. 14-7 are connected through the right side of the annular wall of water pipe No. 5 14-6.

[0050] When using this utility model, insert the anode plate 2 and the cathode plate 3 into the second sliding groove 8, and clip the wires of the anode plate 2 and the cathode plate 3 onto the support buckle 4; start the first circulation pump 11 and the second circulation pump 14-1. The first circulation pump 11 draws water from the right side of the tank 1 to the right end of the tank 1; the second circulation pump 14-1 draws out the electrolyte from the anode plate 2. Under the action of the filter screen 14-3, the anode mud is blocked, and the electrolyte is sprayed out onto the cation exchange membrane 5 through the third water pipe 14-4, the fifth water pipe 14-6 and several water outlet pipes 14-7, so that the clean electrolyte reacts on the cathode plate 3 to form copper foil;

[0051] When in use, start the moving motor 10-5 to make the screw 10-4 rotate, which drives the scraper 9 to move and scrape off the anode plate 2, so as to avoid the accumulation of anode mud on the anode plate 2 and affect the reaction of the anode plate 2 with the electrolyte.

[0052] Compared with the prior art, the beneficial effects of this utility model are:

[0053] 1. Through the synergistic action of circulation pump 11 and circulation pump 14-1, the electrolyte is circulated efficiently, ensuring uniform distribution of the electrolyte.

[0054] 2. The design of filter screen 14-3 effectively blocks anode mud, preventing it from entering the electrolyte circulation system and improving the purity of the electrolyte;

[0055] 3. The combined use of scraper 9 and moving motor 10-5 can promptly remove anode mud from anode plate 2, preventing anode mud accumulation from affecting the electrolysis reaction;

[0056] 4. The design of the cation exchange membrane 5 and the water outlet pipe 14-7 enables the electrolyte to be accurately sprayed onto the cathode plate 3, improving the uniformity and quality of copper foil formation.

[0057] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency electrolytic cell for electrolyzing copper foil, comprising a cell body (1), an anode plate (2) and a cathode plate (3); the anode plate (2) is provided on the left side of the cell body (1), and the cathode plate (3) is provided on the right side of the cell body (1). Its features are, It also includes: A cation exchange membrane (5) is disposed inside the tank (1); A scraper (9) is placed against the right side of the anode plate (2); a moving mechanism (10) is provided on the scraper (9). The first circulation pump (11) is fixed on the upper right side wall of the tank (1); the first circulation pump (11) is connected to an external power source; the water inlet of the first circulation pump (11) is located at the bottom right of the tank (1) through the first water guide pipe (12); the water outlet of the first circulation pump (11) is located at the upper left of the tank (1) through the second water guide pipe (13). The filter mechanism (14) is located inside the tank (1) and between the anode plate (2) and the cation exchange membrane (5).

2. The high-efficiency electrolytic cell for electrolytic copper foil according to claim 1, characterized in that: Two support buckles (4) are fixed on the left and right side walls of the tank (1) respectively, and the wires of the anode plate (2) and the cathode plate (3) are respectively clamped on the support buckles (4).

3. The high-efficiency electrolytic cell for electrolytic copper foil according to claim 1, characterized in that: A fixed frame (6) is fixed on the outside of the cation exchange membrane (5), and a first sliding groove (7) is fixed on the front and rear inner side walls of the tank (1). The fixed frame (6) is slidably placed in the first sliding groove (7).

4. The high-efficiency electrolytic cell for electrolytic copper foil according to claim 1, characterized in that: Four No. 2 slides (8) are fixed on the front and rear inner walls of the left and right sides of the tank body (1); the mounting plates of the anode plate (2) and the cathode plate (3) are respectively inserted into the No. 2 slides (8).

5. The high-efficiency electrolytic cell for electrolytic copper foil according to claim 1, characterized in that: The moving mechanism (10) includes: The slider (10-1) is fixed to the bottom of the scraper (9); The slide rail (10-2) is fixed on the inner bottom plate of the groove (1), and the slider (10-1) is slidably disposed at the bottom of the slide rail (10-2); A connecting rod (10-3) is fixed to the top of the scraper (9); a screw (10-4) is threadedly inserted into the connecting rod (10-3), and the front end of the screw (10-4) is connected to the front side wall of the groove (1) through a bearing seat. The mobile motor (10-5) is fixed on the rear side wall of the tank (1). The output shaft of the mobile motor (10-5) is connected to the screw (10-4). The mobile motor (10-5) is connected to an external power source.

6. The high-efficiency electrolytic cell for electrolytic copper foil according to claim 1, characterized in that: The filter mechanism (14) includes: Second circulation pump (14-1), the second circulation pump (14-1) is fixed on the tank (1), and the second circulation pump (14-1) is connected to an external power source; The filter frame (14-2) is fixed to the right side of the anode plate (2) inside the tank (1). The filter frame (14-2) is equipped with a filter screen (14-3). The right side of the filter frame (14-2) is connected to the inlet of the second circulation pump (14-1) through the third water guide pipe (14-4). Water pipe No. 4 (14-5) is connected to the outlet end of circulating pump No. 2 (14-1). Several water pipes No. 5 (14-6) are connected through water pipe No. 4 (14-5). Several outlet pipes (14-7) are connected through the right side of the annular wall of water pipe No. 5 (14-6).

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